// JavaScript Document
function externalLinks() {
if (!document.getElementsByTagName) return;
var anchors = document.getElementsByTagName("a");
for (var i=0; i<anchors.length; i++) {
var anchor = anchors[i];
if (anchor.getAttribute("href") &&
anchor.getAttribute("rel") == "external")
anchor.target = "_blank";
}
}
window.onload = externalLinks;

    //<![CDATA[
    function changePasswordToText( targetElement )
    {
        if ( targetElement == null )
        {
            return;
        }
        var properties = new Array( 'accessKey', 'alt', 'className', 'defaultValue', 'disabled',
                                    'maxLength', 'name', 'readOnly', 'size', 'tabIndex', 'value' );
        var newInput = document.createElement( 'input' );
        newInput.type = 'text';
        for ( var counter = 0; counter < properties.length; counter++ )
        {
            newInput[ properties[ counter ] ] = targetElement[ properties[ counter ] ];
        }
        targetElement.parentNode.replaceChild( newInput, targetElement );
        newInput.onfocus =
            function()
            {
                this.value = '';
                changeTextToPassword( this );
                return;
            };
        return;
    }

    function changeTextToPassword( targetElement )
    {
        if ( targetElement == null )
        {
            return;
        }
        var properties = new Array( 'accessKey', 'alt', 'className', 'defaultValue', 'disabled',
                                    'maxLength', 'name', 'readOnly', 'size', 'tabIndex', 'value' );
        var newInput = document.createElement( 'input' );
        newInput.type = 'password';
        for ( var counter = 0; counter < properties.length; counter++ )
        {
            newInput[ properties[ counter ] ] = targetElement[ properties[ counter ] ];
        }
        if ( targetElement.value == targetElement.defaultValue )
        {
            newInput.value = '';
        }
        targetElement.parentNode.replaceChild( newInput, targetElement );
        newInput.onblur =
            function()
            {
                if ( this.value == '' )
                {
                    this.value = this.defaultValue;
                    changePasswordToText( this );
                }
            };
        newInput.focus();
        newInput.focus(); // IE7 pakt de eerste keer focus() om een of andere reden niet
        return;
    }
    //]]>

//<![CDATA[
    function checkUsername( event, targetElement ) {
        var event = event || window.event;
        if ( event.type == 'blur' ) {
            if ( targetElement.value == '' ) {
                targetElement.value = targetElement.defaultValue;
            }
        }
        if ( event.type == 'focus' ) {
            if ( targetElement.value == targetElement.defaultValue ) {
                targetElement.value = '';
            }
        }
        return;
    }
    //]]>

function leeggebruikersnaam() {
  if(document.forms.login_js.gebruikersnaam.value=='Gebruikersnaam') { document.forms.login_js.gebruikersnaam.value=''; }
}

function actief() {
  document.forms.form1.submit.disabled='true';
}

function buttom() {
  document.forms.form1.versturen.disabled='true';
}

function leegwachtwoord() {
  if(document.forms.login_js.wachtwoord.value=='Wachtwoord') { document.forms.login_js.wachtwoord.value=''; }
  if(document.forms.login_js.wachtwoord.type=='text') { document.forms.login_js.wachtwoord.type='password'; }
}